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From: "Rod Pemberton" <do_not_have AT noavailemail DOT cmm>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: gcc difficulties on MSDOS 6.22 with LFN driver installed
Date: Sun, 4 Sep 2011 06:43:13 -0400
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

"Juan Manuel Guerrero" <juan DOT guerrero AT gmx DOT de> wrote in message
news:306fc401-ad43-4c8c-9e86-382f90e32110 AT p10g2000yqi DOT googlegroups DOT com...
> On 2 Sep., 18:40, Eli Zaretskii <e DOT  DOT  DOT  AT gnu DOT org> wrote:
> > > Date: Fri, 2 Sep 2011 17:25:48 +0300
> > > From: Ozkan Sezer <seze DOT  DOT  DOT  AT gmail DOT com>
>
> > > Something like the following then? (Very quick+dirty patch, I know.)
>
> > Yes, thanks. Although it would be better to know whether DOSLFN
> > returns -1 in offset 0x24 or non-zero in offset 0x20, and have a more
> > fine-grain recovery here.
>
> > > I also wonder whether fchmod() and/or fstat() are affected by this
> > > lfn issue...
>
> > Juan, can you test that?
>
> I have found my old FreeDOS CD and installed DOSLFN 0.40c.
> With this driver everthing works on MSDOS.  Stepping into
> the filelength() code shows that the 0.40e version does
> not set the CF when it returns from 0x71A6 call while 0.40c
> does so that it jumps directly into the 0x4201 code instead
> of returning an EOVERFLOW.
>

If 0.40e does not set the CF, shouldn't I be seeing the error with
MS-DOS 7.10 too?  I don't get why this is just 6.22 or FreeDOS ...


Rod Pemberton